Run results for: Performance Test: substring vs slice

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

substring

602.6M/s

slice

591.7M/s

View exact numbers

Test name	Executions per second
✓ substring	602,599,680 Ops/sec
slice	591,661,248 Ops/sec

Script Preparation code:

var string = "testing testing 1 2 3.mp3"

Tests: